<template>
  <div class="app-container">
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <!-- v-hasPermi="['campus:content:add']" -->
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="contentList" @selection-change="handleSelectionChange">
      <el-table-column label="标题" align="center" prop="title"/>
      <el-table-column
        label="内容"
        align="center"
        prop="content"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="创建时间" align="center" prop="createDateTime"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
          <el-button size="mini" type="text" icon="el-icon-view" @click="handleView(scope.row)">详细</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
                @pagination="getList"
    />

    <!-- 添加或修改公告内容对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题"/>
        </el-form-item>
        <el-form-item label="内容" prop="content">
          <el-input v-model="form.content" autosize show-word-limit maxlength="200" type="textarea"
                    placeholder="请输入内容"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 调度公告内容详细 -->
    <el-dialog title="公告详细" :visible.sync="viewOpen" width="700px" append-to-body>
      <el-form ref="form" :model="form" label-width="100px" size="mini">
        <el-form-item label="标题：" style="white-space: pre-wrap">{{ form.title }}</el-form-item>
        <el-form-item label="内容：" style="white-space: pre-wrap">{{ form.content }}</el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="viewOpen = false">关 闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listContent,
  getContent,
  delContent,
  addContent,
  updateContent
} from '@/api/campus/content'

import { listSelectCategory, listCategory } from '@/api/campus/category'
import { isExternal } from '@/utils/validate'

import '@riophae/vue-treeselect/dist/vue-treeselect.css'
import Treeselect from '@riophae/vue-treeselect'
import notify from '@/api/campus/notify'

export default {
  name: 'Content',
  dicts: ['campus_content_status', 'campus_content_type', 'campus_anonymous'],
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      //分类树选项
      categoryOptions: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 校园墙内容表格数据
      contentList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      //是否显示详细的弹出层
      viewOpen: false,
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10
      },
      // 表单参数
      form: {
        userId: null, title: null, content: null, noticeId: null
      },
      // 表单校验
      rules: {
        categoryId: [
          { required: true, message: '分类不能为空', trigger: 'blur' }
        ],
        content: [{ required: true, message: '内容不能为空', trigger: 'blur' }],
        title: [{ required: true, message: '标题不能为空', trigger: 'blur' }]
      }
    }
  },
  created() {
    this.getList()
    this.reset()
    this.getTreeselect()
  },
  methods: {
    /** 查询公告列表 */
    async getList() {
      this.loading = true
      let { data } = await notify.get(this.queryParams)
      console.log(data, 'notify')
      this.contentList = data.records
      this.total = data.total
      this.loading = false
    },
    /** 查询下拉树结构 */
    getTreeselect() {
      listSelectCategory().then((response) => {
        this.categoryOptions = this.handleTree(response.data, 'categoryId')
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.resetForm()
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm()
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.contentId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加教学论坛通知'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.form.userId = row.createUser
      this.form.noticeId = row.noticeId
      this.form.title = row.title
      this.form.content = row.content
      this.open = true
      this.title = '修改公告'
    },
    resetForm() {
      this.form.userId = null
      this.form.noticeId = null
      this.form.title = null
      this.form.content = null
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.noticeId != null) {
            notify.update(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            notify.add({
              userId: this.$store.state.user.userId,
              title: this.form.title,
              content: this.form.content
            }).then((response) => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 详细按钮操作 */
    handleView(row) {
      this.viewOpen = true
      this.form = row
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const noticeId = row.noticeId
      this.$modal.confirm('是否确认删除通知编号为"' + noticeId + '"的数据项？').then(function() {
        return notify.delete({ id: noticeId })
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      })
    },
  }
}
</script>

<style scoped>
.picture_item {
  display: inline;
  padding-left: 0.25rem;
  padding-top: 0.25rem;
}
</style>
